$WLK: Westlake Chemical Corp
2026-05-28 WLK 2026-05-28 08:04:17 103.12 85.28 -0.40% WLK 2026-05-28 09:02:53 110.37 85.28 -0.40% WLK 2026-05-28 10:04:14 88.12 87.60 0.08% WLK 2026-05-28 11:02:58 88.49 88.32 0.68% WLK 2026-05-28 12:04:11 88.28 88.09 0.45% WLK 2026-05-28 13:02:53 88.35 88.20 0.49% WLK 2026-05-28 14:04:15 88.41 88.19 0.53% WLK 2026-05-28 15:03:08 87.98 87.88 0.15% WLK 2026-05-28 16:04:15 92.22 76.18 -0.16% WLK 2026-05-28 17:02:49 96.37 74.79 -0.16% WLK 2026-05-28 20:03:54 0.00 0.00 -0.16% 2026-05-29 WLK 2026-05-29 04:04:14 106.24 73.23 -0.16% WLK 2026-05-29 06:04:14 106.24 84.49 -0.16% WLK 2026-05-29 07:02:50 100.95 84.49 -0.16% WLK 2026-05-29 08:04:16 103.12 84.49 -0.07% WLK 2026-05-29 09:03:04 101.65 87.10 0.09% WLK 2026-05-29 10:04:12 87.81 87.62 0.06% WLK 2026-05-29 11:02:54 87.17 86.93 -0.61% WLK 2026-05-29 12:04:17 86.86 86.71 -1.08% WLK 2026-05-29 13:02:46 86.86 86.76 -0.99% WLK 2026-05-29 14:04:12 86.43 86.31 -1.49% WLK 2026-05-29 15:02:53 86.58 86.49 -1.28% WLK 2026-05-29 16:04:10 100.82 84.49 -0.99% WLK 2026-05-29 17:02:49 103.17 84.49 -0.99% WLK 2026-05-29 20:04:05 0.00 0.00 -0.99% 2026-06-01 WLK 2026-06-01 04:04:28 106.24 73.23 -0.99% WLK 2026-06-01 07:02:45 103.12 74.08 -0.99% WLK 2026-06-01 08:04:23 100.95 78.06 -0.99% WLK 2026-06-01 09:02:54 99.51 84.50 -0.99% WLK 2026-06-01 10:04:16 87.63 87.39 0.65% WLK 2026-06-01 11:02:47 87.08 86.80 0.13% WLK 2026-06-01 12:04:16 86.96 86.80 0.06% WLK 2026-06-01 13:03:17 87.12 86.96 0.18% WLK 2026-06-01 14:04:17 87.25 87.13 0.41% WLK 2026-06-01 15:02:52 86.58 86.53 -0.32% WLK 2026-06-01 16:04:21 96.60 78.54 -0.50% WLK 2026-06-01 20:04:11 0.00 0.00 -0.50% 2026-06-02 WLK 2026-06-02 04:04:19 106.24 73.23 -0.50% WLK 2026-06-02 05:02:56 100.95 73.73 0.51% WLK 2026-06-02 06:04:20 106.24 73.23 0.09% WLK 2026-06-02 07:02:49 96.60 73.23 0.09% WLK 2026-06-02 08:04:16 96.60 79.00 0.09% WLK 2026-06-02 09:02:44 104.13 79.00 0.09% WLK 2026-06-02 10:04:15 86.93 86.68 0.51% WLK 2026-06-02 11:02:49 87.76 87.57 1.53% WLK 2026-06-02 12:04:21 87.48 87.36 1.28% WLK 2026-06-02 13:02:46 87.04 86.96 0.76% WLK 2026-06-02 14:04:17 87.19 87.10 0.93% WLK 2026-06-02 15:02:58 87.08 86.94 0.67% WLK 2026-06-02 16:04:22 94.70 75.22 0.50% WLK 2026-06-02 17:02:46 98.99 75.22 0.50% WLK 2026-06-02 18:04:12 87.20 86.45 0.50% WLK 2026-06-02 19:02:42 98.99 75.22 0.50% WLK 2026-06-02 20:04:11 0.00 0.00 0.50% 2026-06-03 WLK 2026-06-03 04:04:20 106.24 73.23 0.50% WLK 2026-06-03 07:06:28 98.99 73.23 0.50% WLK 2026-06-03 09:02:52 106.39 86.70 0.50% WLK 2026-06-03 10:04:14 87.46 86.94 0.61% WLK 2026-06-03 11:02:46 87.33 87.15 0.54% WLK 2026-06-03 12:04:14 86.97 86.79 0.08% WLK 2026-06-03 13:02:48 86.78 86.62 -0.16% WLK 2026-06-03 14:04:12 85.91 85.79 -1.17% WLK 2026-06-03 15:02:50 86.15 86.07 -0.87% WLK 2026-06-03 16:04:12 94.98 75.86 -0.50% WLK 2026-06-03 17:02:51 94.98 73.51 -0.50% WLK 2026-06-03 20:04:13 0.00 0.00 -0.50% 2026-06-04 WLK 2026-06-04 04:04:20 106.24 73.23 0.63% WLK 2026-06-04 05:02:49 106.24 74.08 0.63% WLK 2026-06-04 07:02:42 94.98 74.08 0.63% WLK 2026-06-04 08:04:19 94.98 73.23 0.63% WLK 2026-06-04 09:02:51 93.63 74.47 0.63% WLK 2026-06-04 10:04:21 86.03 85.89 -0.40% WLK 2026-06-04 11:02:48 85.21 84.97 -1.51% WLK 2026-06-04 12:04:16 85.03 84.84 -1.74% WLK 2026-06-04 13:02:37 85.22 85.08 -1.42% WLK 2026-06-04 14:04:19 84.88 84.70 -1.84% WLK 2026-06-04 15:02:49 84.98 84.93 -1.64% WLK 2026-06-04 16:04:13 94.43 80.89 -1.32% WLK 2026-06-04 20:04:36 0.00 0.00 -1.32% 2026-06-05 WLK 2026-06-05 04:04:04 106.24 73.23 -1.32% WLK 2026-06-05 06:04:15 106.24 77.33 0.19% WLK 2026-06-05 07:02:46 92.81 77.33 0.19% WLK 2026-06-05 08:04:12 92.81 73.23 0.19% WLK 2026-06-05 09:02:51 95.17 69.84 0.19% WLK 2026-06-05 10:04:13 83.82 83.57 -1.81% WLK 2026-06-05 11:02:59 84.08 83.95 -1.42% WLK 2026-06-05 12:04:55 83.23 83.07 -2.51% WLK 2026-06-05 13:02:51 83.55 83.41 -2.10% WLK 2026-06-05 14:04:23 84.28 84.16 -1.17% WLK 2026-06-05 15:03:11 84.43 84.34 -0.98% WLK 2026-06-05 16:04:13 84.99 79.20 -0.75% WLK 2026-06-05 20:04:05 0.00 0.00 -0.75% 2026-06-08 WLK 2026-06-08 04:04:18 106.24 73.23 -0.75% WLK 2026-06-08 06:04:26 106.24 81.84 -0.75% WLK 2026-06-08 07:02:43 103.66 81.84 -0.75% WLK 2026-06-08 09:02:53 110.31 81.84 -0.75% WLK 2026-06-08 10:04:17 85.10 84.93 0.45% WLK 2026-06-08 11:02:45 85.15 85.03 0.52% WLK 2026-06-08 12:04:14 85.32 85.24 0.77% WLK 2026-06-08 13:02:47 85.67 85.56 1.20% WLK 2026-06-08 14:04:13 85.28 85.20 0.67% WLK 2026-06-08 15:02:50 85.13 85.01 0.54% WLK 2026-06-08 16:04:23 91.50 74.84 0.74% WLK 2026-06-08 20:04:08 0.00 0.00 0.74% 2026-06-09 WLK 2026-06-09 04:04:18 106.24 73.23 0.74% WLK 2026-06-09 06:40:00 Westlake: Time For The Bad And The Ugly WLK 2026-06-09 07:02:48 95.17 76.01 0.74% WLK 2026-06-09 08:04:17 95.17 73.23 0.74% WLK 2026-06-09 09:02:45 95.17 70.34 1.36% WLK 2026-06-09 10:04:16 85.45 85.24 0.09% WLK 2026-06-09 11:02:45 85.28 85.04 -0.14% WLK 2026-06-09 12:04:20 84.69 84.55 -0.76% WLK 2026-06-09 13:02:47 86.04 85.83 0.84% WLK 2026-06-09 14:04:19 85.77 85.71 0.57% WLK 2026-06-09 15:02:48 86.67 86.63 1.65% WLK 2026-06-09 16:04:14 96.68 74.09 0.97% WLK 2026-06-09 17:02:45 103.66 77.83 0.97% WLK 2026-06-09 20:04:05 0.00 0.00 0.97% 2026-06-10 WLK 2026-06-10 04:04:12 131.34 34.45 0.97% WLK 2026-06-10 06:04:15 131.34 81.01 0.97% WLK 2026-06-10 07:02:44 103.12 81.01 0.97% WLK 2026-06-10 08:04:11 103.12 81.01 0.25% WLK 2026-06-10 09:02:47 101.65 81.01 0.25% WLK 2026-06-10 10:04:12 87.41 87.12 1.43% WLK 2026-06-10 11:02:44 87.12 86.88 1.03% WLK 2026-06-10 12:04:14 87.80 87.63 1.98% WLK 2026-06-10 13:02:46 88.34 88.05 2.47% WLK 2026-06-10 14:04:20 88.29 88.16 2.53% WLK 2026-06-10 15:02:52 87.81 87.64 1.89% WLK 2026-06-10 16:04:14 99.34 81.01 1.16% WLK 2026-06-10 17:02:40 103.12 81.01 1.16% WLK 2026-06-10 20:04:16 0.00 0.00 1.16% 2026-06-11 WLK 2026-06-11 04:04:15 131.34 34.85 1.16% WLK 2026-06-11 06:04:12 131.34 35.27 1.16% WLK 2026-06-11 07:02:42 96.60 68.70 1.16% WLK 2026-06-11 09:02:46 95.23 69.86 0.06% WLK 2026-06-11 10:04:12 89.26 88.87 2.15% WLK 2026-06-11 11:02:46 88.86 88.61 1.88% WLK 2026-06-11 12:04:12 88.53 88.19 1.24% WLK 2026-06-11 13:02:44 87.35 87.10 0.08% WLK 2026-06-11 14:04:20 87.54 87.38 0.41% WLK 2026-06-11 15:02:51 87.12 86.95 -0.12% WLK 2026-06-11 16:04:17 99.79 76.84 0.13% WLK 2026-06-11 17:02:56 103.39 76.15 0.13% WLK 2026-06-11 20:04:13 0.00 0.00 0.13% 2026-06-12 WLK 2026-06-12 04:04:33 131.34 54.13 0.13% WLK 2026-06-12 05:02:45 131.34 52.68 0.13% WLK 2026-06-12 06:04:27 95.52 83.87 0.13% WLK 2026-06-12 07:02:44 103.62 83.87 0.13% WLK 2026-06-12 08:04:15 103.87 83.87 0.13% WLK 2026-06-12 09:02:52 102.39 83.87 0.13% WLK 2026-06-12 10:04:14 89.33 89.07 2.36% WLK 2026-06-12 11:02:51 88.58 88.43 1.40% WLK 2026-06-12 12:04:24 88.42 88.30 1.19% WLK 2026-06-12 13:02:46 89.17 88.98 2.09% WLK 2026-06-12 14:04:13 88.78 88.72 1.72% WLK 2026-06-12 15:02:45 88.78 88.57 1.60% WLK 2026-06-12 16:04:10 99.62 83.28 1.32% WLK 2026-06-12 17:02:45 104.75 83.28 1.32% WLK 2026-06-12 20:04:10 0.00 0.00 1.32% 2026-06-15 WLK 2026-06-15 04:04:17 138.94 80.00 1.32% WLK 2026-06-15 05:02:44 100.95 80.00 1.32% WLK 2026-06-15 06:04:20 138.94 80.00 -0.80% WLK 2026-06-15 07:02:46 103.87 80.00 -0.80% WLK 2026-06-15 09:02:47 102.39 80.00 -0.80% WLK 2026-06-15 10:04:18 88.43 88.08 -0.16% WLK 2026-06-15 11:02:54 88.28 88.01 -0.30% WLK 2026-06-15 12:04:24 87.91 87.81 -0.71% WLK 2026-06-15 13:02:59 88.07 87.90 -0.58% WLK 2026-06-15 14:04:17 87.98 87.88 -0.71% WLK 2026-06-15 15:02:45 87.57 87.49 -1.12% WLK 2026-06-15 16:04:14 95.17 80.28 -1.14% WLK 2026-06-15 20:04:05 0.00 0.00 -1.14% 2026-06-16 WLK 2026-06-16 04:04:13 139.92 75.50 -1.14% WLK 2026-06-16 07:02:53 104.75 75.50 0.56% WLK 2026-06-16 08:04:18 104.64 75.50 0.56% WLK 2026-06-16 09:02:46 96.00 84.50 -3.33% WLK 2026-06-16 10:04:13 85.56 84.92 -2.50% WLK 2026-06-16 11:02:47 84.44 84.23 -3.59% WLK 2026-06-16 12:04:14 85.15 84.90 -2.62% WLK 2026-06-16 13:02:48 84.62 84.40 -3.28% WLK 2026-06-16 14:04:11 84.62 84.49 -3.24% WLK 2026-06-16 15:02:51 84.78 84.72 -3.03% WLK 2026-06-16 16:04:13 96.00 75.50 -3.48% WLK 2026-06-16 17:02:48 96.00 84.00 -3.48% WLK 2026-06-16 20:04:09 0.00 0.00 -3.48% 2026-06-17 WLK 2026-06-17 04:04:22 134.92 79.26 -3.48% WLK 2026-06-17 05:02:44 134.92 79.26 0.33% WLK 2026-06-17 06:04:14 134.56 79.26 0.33% WLK 2026-06-17 07:02:53 97.78 80.47 0.33% WLK 2026-06-17 09:02:50 95.17 80.47 0.63% WLK 2026-06-17 10:04:12 86.71 86.37 2.63% WLK 2026-06-17 11:02:44 86.41 86.21 2.28% WLK 2026-06-17 12:04:12 86.55 86.36 2.44% WLK 2026-06-17 13:02:50 86.49 86.39 2.46% WLK 2026-06-17 14:04:17 85.68 85.31 1.51% WLK 2026-06-17 15:02:50 84.12 83.88 -0.46% WLK 2026-06-17 16:04:13 90.17 79.26 -1.02% WLK 2026-06-17 20:04:08 0.00 0.00 -1.02% 2026-06-18 WLK 2026-06-18 04:04:13 133.56 75.50 -1.02% WLK 2026-06-18 05:02:46 104.20 83.48 0.28% WLK 2026-06-18 06:04:13 132.78 76.34 0.28% WLK 2026-06-18 07:02:46 104.75 76.34 0.15% WLK 2026-06-18 08:04:18 104.20 76.37 0.15% WLK 2026-06-18 09:02:50 102.72 79.30 0.15% WLK 2026-06-18 10:04:16 81.77 81.45 -2.37% WLK 2026-06-18 11:02:52 81.55 81.47 -2.36% WLK 2026-06-18 12:04:19 81.61 81.53 -2.25% WLK 2026-06-18 13:02:52 81.91 81.76 -1.92% WLK 2026-06-18 14:04:24 81.31 81.17 -2.74% WLK 2026-06-18 15:02:53 80.96 80.83 -3.08% WLK 2026-06-18 16:04:16 89.18 73.22 -3.80% WLK 2026-06-18 17:02:42 89.18 72.25 -3.80% WLK 2026-06-18 20:04:23 0.00 0.00 -3.80% 2026-06-22 WLK 2026-06-22 04:04:32 128.44 32.11 -3.80% WLK 2026-06-22 07:02:43 104.20 80.00 -3.80% WLK 2026-06-22 08:04:11 95.00 80.00 -3.80% WLK 2026-06-22 09:02:48 112.19 80.00 -3.80% WLK 2026-06-22 10:04:15 78.94 78.73 -1.70% WLK 2026-06-22 11:02:48 78.52 78.43 -2.07% WLK 2026-06-22 12:04:19 78.26 78.09 -2.44% WLK 2026-06-22 13:02:49 78.03 77.97 -2.71% WLK 2026-06-22 14:04:13 77.69 77.58 -3.21% WLK 2026-06-22 15:05:45 77.66 77.59 -3.17% WLK 2026-06-22 16:04:12 79.47 76.45 -3.01% WLK 2026-06-22 20:04:09 0.00 0.00 -3.01% 2026-06-23 WLK 2026-06-23 04:04:12 96.00 75.01 -3.01% WLK 2026-06-23 07:02:46 85.29 75.01 -3.01% WLK 2026-06-23 09:02:52 84.09 75.01 -3.01% WLK 2026-06-23 10:04:15 78.23 77.87 0.05% WLK 2026-06-23 11:02:51 77.56 77.42 -0.64% WLK 2026-06-23 12:04:18 77.99 77.84 -0.11% WLK 2026-06-23 13:02:48 77.60 77.54 -0.49% WLK 2026-06-23 14:04:07 77.05 76.95 -1.16% WLK 2026-06-23 15:02:51 77.19 77.15 -0.95% WLK 2026-06-23 16:04:13 85.29 75.12 -1.92% WLK 2026-06-23 17:02:49 85.29 49.15 -1.92% WLK 2026-06-23 20:04:33 0.00 0.00 -1.92% 2026-06-24 WLK 2026-06-24 04:04:23 122.36 66.45 -1.92% WLK 2026-06-24 05:02:46 120.93 66.45 -1.92% WLK 2026-06-24 06:04:17 120.93 72.67 -1.92% WLK 2026-06-24 07:02:42 85.29 74.28 -1.92% WLK 2026-06-24 08:04:13 83.04 74.28 0.78% WLK 2026-06-24 09:02:42 84.09 74.28 0.69% WLK 2026-06-24 10:04:13 75.21 75.01 -1.76% WLK 2026-06-24 11:02:49 74.86 74.78 -2.12% WLK 2026-06-24 12:04:19 74.76 74.70 -2.26% WLK 2026-06-24 13:02:59 74.24 74.18 -2.94% WLK 2026-06-24 14:04:20 74.96 74.84 -2.08% WLK 2026-06-24 15:02:52 75.05 74.98 -1.91% WLK 2026-06-24 16:04:19 77.37 74.40 -0.84% WLK 2026-06-24 19:02:47 84.56 72.00 -0.84% WLK 2026-06-24 20:04:13 0.00 0.00 -0.84% 2026-06-25 WLK 2026-06-25 04:04:20 96.00 72.78 0.39% WLK 2026-06-25 07:02:50 84.54 72.78 0.07% WLK 2026-06-25 08:04:18 85.29 72.78 0.07% WLK 2026-06-25 09:02:45 94.29 72.78 0.07% WLK 2026-06-25 10:04:17 75.86 75.53 -0.13% WLK 2026-06-25 11:03:02 76.70 76.53 0.89% WLK 2026-06-25 12:04:14 76.69 76.55 1.01% WLK 2026-06-25 13:02:46 76.42 76.29 0.64% WLK 2026-06-25 14:04:15 76.53 76.37 0.75% WLK 2026-06-25 15:07:13 76.06 75.94 0.20% WLK 2026-06-25 16:04:10 85.29 66.45 0.91% WLK 2026-06-25 17:02:44 78.06 75.06 0.91% WLK 2026-06-25 19:02:45 78.06 75.06 0.98% WLK 2026-06-25 20:04:12 0.00 0.00 0.98% 2026-06-26 WLK 2026-06-26 04:04:15 96.00 76.50 0.67% WLK 2026-06-26 05:02:45 96.00 72.78 -0.05% WLK 2026-06-26 07:02:45 85.29 76.54 -0.05% WLK 2026-06-26 09:02:46 92.14 76.54 -0.05% WLK 2026-06-26 10:04:15 76.34 76.20 -0.37% WLK 2026-06-26 11:02:47 76.34 76.14 -0.45% WLK 2026-06-26 12:04:20 76.06 75.90 -0.82% WLK 2026-06-26 13:02:51 75.98 75.83 -0.83% WLK 2026-06-26 14:04:19 75.89 75.83 -0.88% WLK 2026-06-26 15:02:57 75.91 75.84 -0.94% WLK 2026-06-26 16:04:13 78.14 75.12 0.12% WLK 2026-06-26 19:02:57 76.89 75.12 0.12% WLK 2026-06-26 20:04:16 0.00 0.00 0.12%